mtg commander proliferate deck Atraxa, Grand Unifier PHYREXIAN INFECT Magic Custom mtg atraxa praetors voice commander

Damage remains on characters between turns

16 Shu Yun, The Silent Tempest Strike Hard, Strike Quiet While Shu Yun, the Silent Tempest is a blue creature, due to the Boros hybrid mana cost within its triggered ability, Shu Yun functions as a Jeskai commander

This is the epitome of a powerful warp card, because you can either FlickerFlicker it, draw a card and put some big haymaker onto the battlefield for free, or you might want to repeat the same process but add to your land count instead, thus making sure your next go will cheat out the huge permanent you couldn't earlier

In cEDH, the life loss is minimal compared to the massive card advantage you get